travis: try to fix ubsan for clang-old

[awesomized/libmemcached] / CMake / _Include.cmake

diff --git a/CMake/_Include.cmake b/CMake/_Include.cmake
index 1c5b89ffab55ed7f32aea92f15c32cf08c5a39e2..a6b5463c1a1b201be45a823df8a0f5d1884e0cef 100644 (file)
--- a/CMake/_Include.cmake
+++ b/CMake/_Include.cmake
@@ -1,12 +1,13 @@
-set(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/CMake)
-
-set(THREADS_PREFER_PTHREAD_FLAG ON)
 
 # globals
-include(CTest)
+if(CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME)
+    include(CTest)
+endif()
 include(GNUInstallDirs)
+include(CMakePackageConfigHelpers)
 
 find_package(PkgConfig)
+set(THREADS_PREFER_PTHREAD_FLAG ON)
 find_package(Threads REQUIRED)
 
 # locals
@@ -16,6 +17,7 @@ include(CheckDebug)
 include(CheckDecl)
 include(CheckDependency)
 include(CheckHeader)
+include(CheckCompiles)
 include(CheckType)
 include(CheckStdatomic)
 
@@ -33,10 +35,15 @@ endif()
 
 ## dtrace
 if(ENABLE_DTRACE)
-    set(HAVE_DTRACE 1)
+    find_package(DTrace)
+    if(DTRACE_EXECUTABLE)
+        set(HAVE_DTRACE 1)
+    else()
+        message(WARNING "The dtrace command is required to enable dtrace/systemtap support.")
+    endif()
 endif()
 
-##uuid
+## uuid
 if(BUILD_TESTING)
     check_dependency(LIBUUID uuid uuid/uuid.h)
 endif()
@@ -50,13 +57,13 @@ if(ENABLE_SASL)
 endif()
 
 ## hashes
-if(ENABLE_FNV64_HASH)
+if(ENABLE_HASH_FNV64)
     set(HAVE_FNV64_HASH 1)
 endif()
-if(ENABLE_MURMUR_HASH)
+if(ENABLE_HASH_MURMUR)
     set(HAVE_MURMUR_HASH 1)
 endif()
-if(ENABLE_HSIEH_HASH)
+if(ENABLE_HASH_HSIEH)
     set(HAVE_HSIEH_HASH 1)
 endif()
 
@@ -92,8 +99,10 @@ check_decl(MSG_MORE sys/socket.h)
 check_decl(MSG_NOSIGNAL sys/socket.h)
 check_decl(rcvtimeo sys/socket.h)
 check_decl(sndtimeo sys/socket.h)
-check_decl(strerror_r string.h)
+check_decl(setenv stdlib.h)
 check_decl(strerror string.h)
+check_decl(strerror_r string.h)
+check_compiles(HAVE_STRERROR_R_CHAR_P "char x, y = *strerror_r(0,&x,1);" string.h)
 check_decl(abi::__cxa_demangle cxxabi.h)
 set(HAVE_GCC_ABI_DEMANGLE ${HAVE_ABI____CXA_DEMANGLE})